WowAce

Continously scan for addons using excessive CPU - especially bursts

Tells you which nest to fly to

FuBar_ChimeClockFu

StopHealingMobs

TweakHub module to make your inbox a little friendlier.

Darkness

Easily send items via COD

Shows ItemLevel Quotient in the Character and Inspect Frame.

aUF_Layouts

GBS tricks other addons into thinking a guild bank is your personal bank.

Cartographer_Cleanup

Very basic viewport setter

BubbleLoot

LittleBlackBook

Adds the ability to send mass mails to guild ranks.

A friend in need is a unconversable robot friend.

Database of reforging IDs

Was based on rswapper by Muradin, original idea by m0rfin

Reduces achievement spam when a group of people earn the same achievement.

Adds Vengance text to Pitbull4 LuaTexts